Luoyang Institute of Refractories Research Engineering Technology Co., Ltd.(the former Design Office of LIRR),a wholly-owned subsidiary of Sinosteel LIRR with legal entity qualification,was awarded as AAA-Level Credit Company in Engineering Design Industry of Henan Province,Excellent reconnaissance and Design Enterprise,and Excellent Design Company of Luoyang City.It specializes in design,EPC,and consultation of refractories engineering, and has provided services for hundreds of refractories enterprises such as hightech project initiating,feasibility research,project application report,fund appli-